Table 1

Characteristics of 18 PWS patients with relapsing atypical psychosis

Symptoms and courseNumber%
Auditory hallucinations950
Perceptual disturbances412
Paranoid ideation1478
Confusion1689
Anxieties1794
Mood swings18100
Emotional turmoil1583
Obsessive rituals ↑1583
Hyperactivity/agitation1056
Subacute onset18100